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Add the use of soundex_fr for word comparison

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Gregory Trolliet 2020-11-23 23:27:33 +01:00
parent 7c1707dea0
commit 97c75691ce
3 changed files with 85 additions and 4 deletions
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soundex_fr.php Normal file
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<?php
/***************************************************************************
* Copyright (C) 2007 Polytechnique.org *
* http://opensource.polytechnique.org/ *
***************************************************************************/
function soundex_fr($sIn)
{
static $convVIn, $convVOut, $convGuIn, $convGuOut, $accents;
if (!isset($convGuIn)) {
$accents = array('É' => 'E', 'È' => 'E', 'Ë' => 'E', 'Ê' => 'E',
'Á' => 'A', 'À' => 'A', 'Ä' => 'A', 'Â' => 'A', 'Å' => 'A', 'Ã' => 'A',
'Ï' => 'I', 'Î' => 'I', 'Ì' => 'I', 'Í' => 'I',
'Ô' => 'O', 'Ö' => 'O', 'Ò' => 'O', 'Ó' => 'O', 'Õ' => 'O', 'Ø' => 'O',
'Ú' => 'U', 'Ù' => 'U', 'Û' => 'U', 'Ü' => 'U',
'Ç' => 'C', 'Ñ' => 'N', 'Ç' => 'S', '¿' => 'E',
'é' => 'e', 'è' => 'e', 'ë' => 'e', 'ê' => 'e',
'á' => 'a', 'à' => 'a', 'ä' => 'a', 'â' => 'a', 'å' => 'a', 'ã' => 'a',
'ï' => 'i', 'î' => 'i', 'ì' => 'i', 'í' => 'i',
'ô' => 'o', 'ö' => 'o', 'ò' => 'o', 'ó' => 'o', 'õ' => 'o', 'ø' => 'o',
'ú' => 'u', 'ù' => 'u', 'û' => 'u', 'ü' => 'u',
'ç' => 'c', 'ñ' => 'n');
$convGuIn = array( 'GUI', 'GUE', 'GA', 'GO', 'GU', 'SCI', 'SCE', 'SC', 'CA', 'CO',
'CU', 'QU', 'Q', 'CC', 'CK', 'G', 'ST', 'PH');
$convGuOut = array( 'KI', 'KE', 'KA', 'KO', 'K', 'SI', 'SE', 'SK', 'KA', 'KO',
'KU', 'K', 'K', 'K', 'K', 'J', 'T', 'F');
$convVIn = array( '/E?(AU)/', '/([EA])?[UI]([NM])([^EAIOUY]|$)/', '/[AE]O?[NM]([^AEIOUY]|$)/',
'/[EA][IY]([NM]?[^NM]|$)/', '/(^|[^OEUIA])(OEU|OE|EU)([^OEUIA]|$)/', '/OI/',
'/(ILLE?|I)/', '/O(U|W)/', '/O[NM]($|[^EAOUIY])/', '/(SC|S|C)H/',
'/([^AEIOUY1])[^AEIOUYLKTPNR]([UAO])([^AEIOUY])/', '/([^AEIOUY]|^)([AUO])[^AEIOUYLKTP]([^AEIOUY1])/', '/^KN/',
'/^PF/', '/C([^AEIOUY]|$)/', '/E(Z|R)$/',
'/C/', '/Z$/', '/(?<!^)Z+/', '/H/', '/W/');
$convVOut = array( 'O', '1\3', 'A\1',
'E\1', '\1E\3', 'O',
'Y', 'U', 'O\1', '9',
'\1\2\3', '\1\2\3', 'N',
'F', 'K\1', 'E',
'S', 'SE', 'S', '', 'V');
}
// Si il n'y a pas de mot, on sort immédiatement
if ( $sIn === '' ) return ' ';
// On supprime les accents
$sIn = strtr( $sIn, $accents);
// On met tout en minuscule
$sIn = strtoupper( $sIn );
// On supprime tout ce qui n'est pas une lettre
$sIn = preg_replace( '`[^A-Z]`', '', $sIn );
// Si la chaîne ne fait qu'un seul caractère, on sort avec.
if ( strlen( $sIn ) === 1 ) return $sIn . ' ';
// on remplace les consonnances primaires
$sIn = str_replace( $convGuIn, $convGuOut, $sIn );
// on supprime les lettres répétitives
$sIn = preg_replace( '`(.)\1`', '$1', $sIn );
// on réinterprète les voyelles
$sIn = preg_replace( $convVIn, $convVOut, $sIn);
// on supprime les terminaisons T, D, S, X (et le L qui précède si existe)
$sIn = preg_replace( '`L?[TDX]?S?$`', '', $sIn );
// on supprime les E, A et Y qui ne sont pas en première position
$sIn = preg_replace( '`(?!^)Y([^AEOU]|$)`', '\1', $sIn);
$sIn = preg_replace( '`(?!^)[EA]`', '', $sIn);
return substr( $sIn . ' ', 0, 4);
}